Solve the Nonlinear System of Equations $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 113 \\x + y = - 15\end{array} \right.$$

Multiple Choice

Solve the nonlinear system of equations.
- $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 113 \\x + y = - 15\end{array} \right.$$

A) $( 7 , - 8 ) , ( 8 , - 7 )$
B) $( - 7 , - 8 ) , ( - 8 , - 7 )$
C) $( 7,8 ) , ( 8,7 )$
D) $( - 7,8 ) , ( - 8,7 )$